Services

Water Treatment Services in San Antonio & the Hill Country
Call Now - 210-635-7418

At Gaines Soft Water, we’re committed to delivering cleaner, safer, and softer water for families and businesses throughout San Antonio, TX and the surrounding Hill Country. Since 1989, our locally owned company has built a reputation for integrity, expertise, and reliable service. Whether you’re dealing with hard water in your home or need a comprehensive treatment system for a commercial facility, we offer full-service solutions tailored to your water source and usage needs.

We proudly serve residential, commercial, and industrial clients with licensed WQA-certified professionals and Class 3 certified technicians by the Texas Water Commission. 

We also offer 24/7 repair services and work on all major brands, including: Rainsoft, Culligan, Rayne, DMS, Alamo, Lindsay, Sears, Aqua Master, General Electric (G.E.), Bruner, Hague, Star, Water Boss, and Montgomery Wards.

Our Core Services

Water Softeners

Protect your plumbing and appliances from hard water damage. Our custom water softener systems remove calcium and magnesium buildup for cleaner, water in your home or business. We provide installation, salt delivery, maintenance, and 24/7 repair for all brands.

Water Filtration Systems

From sediment to chlorine and other impurities, our filtration systems are designed to treat both well water and city water. We install whole-home systems that deliver fresh, filtered water at every tap.

Reverse Osmosis Systems (RO)

Enjoy pure, great-tasting drinking water with our reverse osmosis systems. These compact units remove up to 99% of contaminants and can be installed under your sink or integrated with a larger filtration setup.

Commercial & Industrial Water Treatment

We design and install large-scale systems to support high water usage in restaurants, manufacturing, and office environments. These solutions meet industry compliance and performance demands.

Water Testing & Analysis

Not sure what’s in your water? We offer detailed testing to identify contaminants and hardness levels so we can recommend the best solution for your specific water quality issues.

Why Choose Gaines Soft Water?

  • Local Experts Since 1989

With over 30 years of experience in San Antonio and the Hill Country, we understand the region’s unique water challenges better than anyone.

  • Certified Technicians & Industry Licenses

Our team holds Texas Class 3 certifications and is licensed by the Water Quality Association (WQA) for expert system design and installation.

  • Service for All Brands

We install, maintain, and repair all leading brands, including Rainsoft, Culligan, GE, Hague, and more — even if we didn’t install them.

  • Emergency Support 24/7

Water issues can’t wait. That’s why we offer around-the-clock service when you need it most.

  • Customized Solutions for Every Property

We don’t do one-size-fits-all. Every system is selected and configured based on your home or business’s specific water conditions.

Schedule Your Free Water Analysis Today

Your water matters — to your health, your comfort, and your property. Whether you’re in the heart of San Antonio or located in surrounding areas like Boerne, Bulverde, New Braunfels, or Spring Branch, Gaines Soft Water is here to provide dependable, personalized water treatment solutions. Contact us today at 210-635-7418 or request a consultation online and take the first step toward better water.

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